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United States Patent | 6,078,748 |
Suzuki ,   et al. | June 20, 2000 |
A strobe circuit for use in a lens-fitted film unit is composed of a metallic thin plate punched in a circuit pattern; and insulating plate materials covering both obverse and reverse surfaces of the metallinc thin plate; wherein a part of the metallic thin plate is used as a component of the strobe circuit.
Inventors: | Suzuki; Kijirou (Hino, JP); Kaneiwa; Kei (Hino, JP); Yamaguchi; Hiroshi (Hino, JP); Aratame; Kazuhisa (Hino, JP); Nakanishi; Hiromi (Hino, JP); Fujita; Masami (Hino, JP); Ono; Hideaki (Tokyo, JP); Kawano; Mamoru (Tokyo, JP); Mizoguchi; Shuri (Hino, JP); Takaba; Tetsufumi (Hino, JP) |
Assignee: | Konica Corporation (JP) |
Appl. No.: | 948995 |
Filed: | October 10, 1997 |
Oct 14, 1996[JP] | 8-270548 | |
Jan 30, 1997[JP] | 9-016050 | |
Feb 14, 1997[JP] | 9-030381 | |
Feb 25, 1997[JP] | 9-040332 | |
Feb 25, 1997[JP] | 9-040335 |
Current U.S. Class: | 396/6; 396/176; 396/542 |
Intern'l Class: | G03B 017/02; G03B 015/03 |
Field of Search: | 396/6,176,535,542 361/813,823,824 |
4600971 | Jul., 1986 | Rose et al. | 361/421. |
4611262 | Sep., 1986 | Galloway et al. | 361/421. |
5446626 | Aug., 1995 | Dittmann et al. | 361/813. |
5541687 | Jul., 1996 | Pearson | 396/542. |
5659803 | Aug., 1997 | Takegi et al. | 396/6. |
5752119 | May., 1998 | Miyamoto et al. | 396/535. |
5784658 | Jul., 1998 | Hata et al. | 396/311. |